2023 Audi A3 1.0 TFSI S Line

Overview

• Make: Audi
• Model: A3
• Trim: S Line
• Version: 1.0 TFSI 30 S Line Manual FWD Euro 6 (s/s) 4dr (108 bhp)
• Year: 2023
• Mileage: 20,000 miles
• Fuel: Petrol
• Body: Saloon, 4 doors, 5 seats
• Engine: 1.0 litres, 108 bhp
• Gearbox: Manual
• Drive: Front-wheel drive
• Colour: Black
• CO2: 128 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

With 20,000 miles on the clock, this 2023 Audi A3 S Line has done roughly 7,000 fewer miles than a typical 2023 Audi A3. Its asking price of £18,850 is £240 below the AskCar estimate of £19,090. To work out the AskCar estimate, we analyse UK dealer adverts for 6,542 Audi A3 cars across different ages and specifications. We first recorded this advert 29 days ago, and its asking price has since fallen by £1,100. Its advertised mileage matches the government's MOT record. The seller is Mon Motors Cheltenham Audi, based in Cheltenham. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 2 November 2026.

How we estimate prices and check cars

Price

Fair price: £240 (1%) under the AskCar estimate of £19,090.

The AskCar estimate is our expected asking price for this car. It uses UK dealer asking prices, accounting for make, model, trim, version, age, mileage, fuel, gearbox, body type, driven wheels, engine size and power. It is an advertised price, not a confirmed sale price.

It draws on 6,542 priced Audi A3 adverts across different ages and specifications, as of 2 November 2026.

A 2023 Audi A3 with the 1.0 petrol engine is typically advertised at £18,200: the median of the 453 for sale on AskCar, as of 2 November 2026.

Time on sale

This 2023 Audi A3 has been on sale for at least 29 days.

Price history

AskCar first saw this advert on 4 October 2026 at £19,950. Its asking price is now £18,850, £1,100 less. The latest price cut was seen on 29 October 2026.

Price changes recorded:

• 4 October 2026: £19,950
• 9 October 2026: £19,650
• 16 October 2026: £19,500
• 23 October 2026: £18,950
• 29 October 2026: £18,850

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 28 September 2027.

It has had one MOT, on 5 September 2026, and passed.

There were no advisories at the latest test.

Mileage at that test: 19,652 miles, which matches the advertised 20,000 miles.

Advertised mileage is about 7,000 miles lower than the median mileage of a 2023 Audi A3 on AskCar.

Similar cars

19 other 2023 Audi A3 S Line 1.0 petrol manual saloons are for sale at UK dealers, from £12,800 to £20,999, as of 2 November 2026.

The 3 closest to this car in mileage:

• 2023 Audi A3 S Line, 1.0 petrol saloon, white. Mileage: 20,000 miles. Price: £18,790, £60 less than this car. Dealer: KCS of Surrey in Addlestone. AskCar page: https://askcar.co.uk/car/audi-a3-2023-b417aaf6237c
• 2023 Audi A3 S Line, 1.0 petrol saloon, white. Mileage: 20,500 miles. Price: £18,803, the same price as this car. Dealer: Vertu MINI Durham in Durham. AskCar page: https://askcar.co.uk/car/audi-a3-2023-090cc383b036
• 2023 Audi A3 S Line, 1.0 petrol saloon, red. Mileage: 18,734 miles. Price: £19,059, £209 more than this car. Dealer: Drayton Motors Bolton in Bolton. AskCar page: https://askcar.co.uk/car/audi-a3-2023-9816a6f4f162

• The nearest: 2023 Audi A3 S Line, 1.0 petrol saloon, white, 23 miles from this car. Mileage: 43,146 miles. Price: £16,999, £1,851 less than this car. Dealer: Five Acres in Coleford. AskCar page: https://askcar.co.uk/car/audi-a3-2023-4c1cf8b78038